package com.liuguang.picture.utils;

import cn.hutool.core.lang.UUID;
import com.google.gson.Gson;
import com.qiniu.common.QiniuException;
import com.qiniu.http.Response;
import com.qiniu.storage.Configuration;
import com.qiniu.storage.Region;
import com.qiniu.storage.UploadManager;
import com.qiniu.storage.model.DefaultPutRet;
import com.qiniu.util.Auth;
import org.apache.commons.lang3.StringUtils;

import java.io.InputStream;

/**
 * @ClassName: QiNiuUtil
 * @Description：
 * @Author: wanghr
 * Date: 4:38 PM 2020/10/22
 * Version: 1.0
 */
public class QiNiuUtil {
    private static final String urlPrefix = "http://qili78qd4.hb-bkt.clouddn.com/";

    public static String getUpToken(String accessKey, String secretKey, String bucket) {
        Auth auth = Auth.create(accessKey, secretKey);
        String upToken = auth.uploadToken(bucket);
        System.out.println(upToken);
        return upToken;
    }

    public static String upLoadPictureToQiNiu(String fileName, String upToken, InputStream inputStream) {
        //构造一个带指定 Region 对象的配置类
        Configuration cfg = new Configuration(Region.region1());
//...其他参数参考类注释
        UploadManager uploadManager = new UploadManager(cfg);
//...生成上传凭证，然后准备上传
//默认不指定key的情况下，以文件内容的hash值作为文件名
        String key = fileName;
        if(StringUtils.isEmpty(fileName)){
            key = java.util.UUID.randomUUID().toString();
        }
        try {
            try {
                Response response = uploadManager.put(inputStream, key, upToken, null, null);
                //解析上传成功的结果
                DefaultPutRet putRet = new Gson().fromJson(response.bodyString(), DefaultPutRet.class);
                System.out.println(putRet.key);
                System.out.println(putRet.hash);
                return urlPrefix + putRet.key;
            } catch (QiniuException ex) {
                Response r = ex.response;
                System.err.println(r.toString());
                try {
                    System.err.println(r.bodyString());
                } catch (QiniuException ex2) {
                    //ignore
                }
            }
        } catch (Exception ex) {
            //ignore
        }
        return null;
    }
}
